MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded links, with one specifically pointing to a known malicious redirector. The document body, though heavily obfuscated, contains text related to a workshop manual and the malicious URL, suggesting a lure to trick users into clicking the link. The PDF_MALICIOUS_REDIRECTOR_LINK heuristic confirms the presence of a link to malicious infrastructure.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL https://ttraff.ru/pify?keyword=aston+martin+v12+vantage+workshop+manual
- http://derarez.ipsmusicfestival.com/uploads/1/3/2/7/132712615/b2eb26aecba71.pdf
- https://cdn.shopify.com/s/files/1/0433/5131/0488/files/sosanux.pdf
- https://cdn.shopify.com/s/files/1/0428/6418/1404/files/gradle_tutorial_java.pdf
- https://cdn.shopify.com/s/files/1/0431/4107/1016/files/negamixinikumotixuvud.pdf
- https://cdn.shopify.com/s/files/1/0431/6528/6566/files/vamomes.pdf
- https://cdn.shopify.com/s/files/1/0433/8450/4474/files/histoire_de_l_apiculture.pdf
- https://cdn.shopify.com/s/files/1/0427/5752/1574/files/negapiluwojowinoxosojali.pdf
- https://cdn.shopify.com/s/files/1/0431/8851/9074/files/foxobawategobot.pdf
- https://cdn.shopify.com/s/files/1/0430/2936/4889/files/lawudabudejowadiruti.pdf
- https://cdn.shopify.com/s/files/1/0433/7496/8997/files/panij.pdf
- https://cdn.shopify.com/s/files/1/0439/4418/1928/files/84460686560.pdf
- https://cdn.shopify.com/s/files/1/0433/1149/7366/files/25340352284.pdf
- https://cdn.shopify.com/s/files/1/0432/1479/9012/files/61416436250.pdf
- https://cdn.shopify.com/s/files/1/0431/7688/6431/files/60789958265.pdf
- https://cdn.shopify.com/s/files/1/0449/4082/0635/files/belebajeb.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005fe0.bin383a3ec9aaa89ed59cb70b0dddf467b143d79fa157d1d95608c83c4579249b72 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5FE0 | 5620 bytes |
font_01_sfnt_off000072f0.bin35953386feefc6fa8bd229eca2b597c98f539cabf5802dd10d9c8570bc678929 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x72F0 | 10212 bytes |
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